Home / 48,683,292.33-72,909,013.71-28,169,780.43

Finding the Fourth Proportional to 48,683,292.33, 72,909,013.71 and 28,169,780.43

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Solution

The fourth proportional to 48,683,292.33, 72,909,013.71 and 28,169,780.43 is: 42,187,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,683,292.33 : 72,909,013.71 = 28,169,780.43 : x
  2. Step 2: Convert to fraction form
    48,683,292.33/72,909,013.71 = 28,169,780.43/x
  3. Step 3: Cross multiply
    48,683,292.33x = 72,909,013.71 × 28,169,780.43
  4. Step 4: Simplify right side
    48,683,292.33x = 2,053,830,907,578,559.50
  5. Step 5: Solve for x
    x = 2,053,830,907,578,559.50/48,683,292.33
  6. Step 6: Final answer
    x = 42,187,592.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.